July is one of the cooler months of the year in Kalbarri, with average highs near 20.9°C and lows around 10.7°C (mean 15.8°C). It is a relatively wet time of year, averaging 59 mm of rainfall and 66% relative humidity across the period.
July is one of the cooler months of the year in Kalbarri. Across 45 years of records, the warmest July in Kalbarri was 2007 — when the month averaged 17.3°C — while the coldest was 1986 at 13.9°C. Typical July days reach 20.9°C with nights near 10.7°C. The long-term trend is warming, about 0.2°C per decade.
July is a relatively wet time of year in Kalbarri, averaging 59 mm of rainfall. The wettest July on record was 1996 with 150 mm, while the driest was 1992 at 9 mm.
Relative humidity in Kalbarri during July averages 66%. The most humid July was 2011 at 75%, and the least humid was 2012 at 58%.
July receives about 3.6 kWh/m²/day of solar energy in Kalbarri. The sunniest Julys were 1994, 2019 and 2020 at 4 kWh/m²/day, and the cloudiest was 1984 at 2.9.
Average wind speed in Kalbarri during July is 3.3 m/s. The windiest July was 1996 at 3.9 m/s, while the calmest was 1994 at 2.8 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.3°C | 15.7°C | 16.1°C | 15.8°C | 16.2°C | +0.9°C |
| Avg High | 20.5°C | 20.6°C | 21.3°C | 21.0°C | 21.4°C | +0.9°C |
| Avg Low | 10.2°C | 10.8°C | 11.0°C | 10.6°C | 11.0°C | +0.8°C |
| Avg Rain | 58 mm | 69 mm | 53 mm | 57 mm | 59 mm | +1 mm |
July temperatures in Kalbarri have risen by about 0.6°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 3.9°C (1990) to a record high of 28.5°C (2020).
Rainfall in July is a relatively wet time of year, averaging 59 mm, with a wettest year of 150 mm.
A quieter season to visit Kalbarri
If your dates are flexible, the more temperate months of October and November tend to be the most comfortable for visiting Kalbarri. That said, July — with days averaging 20.9°C and nights around 10.7°C (mean 15.8°C) and moderate rainfall (59 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 20.0°C | 15.2°C | 10.4°C | 25.1°C | 5.2°C | 56 mm | 64% | 3.6 m/s | 3.6 |
| 2024 | 21.6°C | 16.4°C | 11.2°C | 25.6°C | 7.3°C | 107 mm | 67% | 3.3 m/s | 3.7 |
| 2023 | 21.4°C | 15.6°C | 9.8°C | 25.0°C | 5.7°C | 41 mm | 63% | 3.2 m/s | 3.9 |
| 2022 | 22.0°C | 16.5°C | 10.9°C | 26.3°C | 6.8°C | 43 mm | 61% | 3 m/s | 3.5 |
| 2021 | 20.1°C | 16.3°C | 12.6°C | 24.0°C | 7.5°C | 64 mm | 69% | 3.4 m/s | 3.1 |
| 2020 | 23.5°C | 17.2°C | 10.9°C | 28.5°C | 7.2°C | 42 mm | 61% | 3.5 m/s | 4 |
| 2019 | 22.3°C | 16.3°C | 10.2°C | 25.8°C | 7.1°C | 24 mm | 66% | 3.3 m/s | 4 |
| 2018 | 20.9°C | 16.1°C | 11.4°C | 24.6°C | 6.7°C | 80 mm | 69% | 3.2 m/s | 3.5 |
| 2017 | 20.8°C | 16.3°C | 11.7°C | 25.3°C | 7.0°C | 48 mm | 69% | 2.9 m/s | 3.5 |
| 2016 | 19.6°C | 14.8°C | 9.9°C | 24.6°C | 5.4°C | 102 mm | 71% | 3.7 m/s | 3.6 |
| 2015 | 21.4°C | 16.4°C | 11.4°C | 25.2°C | 5.7°C | 96 mm | 67% | 3.4 m/s | 3.3 |
| 2014 | 21.2°C | 16.0°C | 10.8°C | 26.3°C | 7.2°C | 31 mm | 68% | 2.9 m/s | 3.7 |
| 2013 | 21.4°C | 15.9°C | 10.4°C | 24.5°C | 6.1°C | 29 mm | 64% | 3.5 m/s | 3.8 |
| 2012 | 21.9°C | 15.7°C | 9.4°C | 26.6°C | 6.4°C | 34 mm | 58% | 3.4 m/s | 3.8 |
| 2011 | 20.2°C | 16.0°C | 11.7°C | 24.1°C | 6.0°C | 85 mm | 75% | 3.2 m/s | 3.4 |
| 2010 | 20.6°C | 14.9°C | 9.2°C | 24.0°C | 4.8°C | 41 mm | 61% | 3.5 m/s | 3.8 |
| 2009 | 20.1°C | 15.3°C | 10.5°C | 24.5°C | 5.2°C | 66 mm | 68% | 3.4 m/s | 3.5 |
| 2008 | 20.8°C | 15.8°C | 10.8°C | 25.7°C | 5.6°C | 98 mm | 69% | 3.2 m/s | 3.4 |
| 2007 🔥 | 22.3°C | 17.3°C | 12.4°C | 27.6°C | 9.4°C | 54 mm | 61% | 3.5 m/s | 3.3 |
| 2006 | 21.6°C | 15.6°C | 9.6°C | 26.1°C | 4.4°C | 25 mm | 60% | 3.3 m/s | 3.9 |
| 2005 | 21.1°C | 15.5°C | 9.9°C | 26.2°C | 4.9°C | 17 mm | 67% | 3.1 m/s | 3.9 |
| 2004 | 21.1°C | 16.0°C | 10.9°C | 24.5°C | 6.2°C | 65 mm | 66% | 3.4 m/s | 3.5 |
| 2003 | 20.8°C | 15.6°C | 10.4°C | 25.4°C | 5.9°C | 36 mm | 68% | 3.3 m/s | 3.7 |
| 2002 | 22.0°C | 17.2°C | 12.4°C | 25.9°C | 7.2°C | 39 mm | 65% | 3.2 m/s | 3.3 |
| 2001 | 22.3°C | 16.6°C | 10.9°C | 25.4°C | 6.9°C | 87 mm | 62% | 3.7 m/s | 3.6 |
| 2000 | 20.7°C | 16.2°C | 11.8°C | 23.1°C | 8.1°C | 44 mm | 67% | 3.3 m/s | 3.5 |
| 1999 | 20.7°C | 15.4°C | 10.1°C | 24.9°C | 5.8°C | 73 mm | 68% | 3.2 m/s | 3.5 |
| 1998 | 19.2°C | 14.6°C | 10.0°C | 22.8°C | 4.1°C | 122 mm | 74% | 3.3 m/s | 3.2 |
| 1997 | 20.6°C | 15.1°C | 9.5°C | 25.7°C | 4.6°C | 44 mm | 61% | 3.5 m/s | 3.7 |
| 1996 🌧️ | 21.0°C | 16.7°C | 12.4°C | 24.5°C | 6.5°C | 150 mm | 72% | 3.9 m/s | 3 |
| 1995 | 20.5°C | 16.1°C | 11.6°C | 24.3°C | 7.4°C | 90 mm | 66% | 3.4 m/s | 3.5 |
| 1994 | 22.3°C | 16.8°C | 11.2°C | 27.1°C | 6.1°C | 20 mm | 66% | 2.8 m/s | 4 |
| 1993 | 19.9°C | 15.0°C | 10.1°C | 23.7°C | 6.1°C | 52 mm | 67% | 3.6 m/s | 3.5 |
| 1992 | 22.8°C | 17.2°C | 11.7°C | 27.1°C | 6.5°C | 9 mm | 67% | 2.9 m/s | 3.8 |
| 1991 | 19.6°C | 15.6°C | 11.5°C | 24.7°C | 5.2°C | 88 mm | 73% | 3.2 m/s | 3.2 |
| 1990 | 19.3°C | 14.6°C | 10.0°C | 24.8°C | 3.9°C | 42 mm | 64% | 3.7 m/s | 3.6 |
| 1989 | 19.5°C | 14.6°C | 9.8°C | 21.8°C | 4.2°C | 35 mm | 67% | 2.9 m/s | 3.6 |
| 1988 | 21.1°C | 15.9°C | 10.7°C | 27.3°C | 6.0°C | 81 mm | 67% | 3.7 m/s | 3.5 |
| 1987 | 21.9°C | 16.9°C | 12.0°C | 26.4°C | 6.8°C | 46 mm | 68% | 3.2 m/s | 3.4 |
| 1986 ❄️ | 18.6°C | 13.9°C | 9.2°C | 21.4°C | 4.9°C | 97 mm | 68% | 3.4 m/s | 3.6 |
| 1985 | 21.8°C | 16.7°C | 11.5°C | 24.9°C | 6.0°C | 63 mm | 63% | 3.4 m/s | 3.3 |
| 1984 | 20.0°C | 15.1°C | 10.2°C | 24.2°C | 5.3°C | 50 mm | 69% | 3.5 m/s | 2.9 |
| 1983 | 20.8°C | 15.0°C | 9.1°C | 24.1°C | 4.7°C | 64 mm | 61% | 3.4 m/s | — |
| 1982 | 20.8°C | 15.1°C | 9.5°C | 25.7°C | 6.0°C | 33 mm | 64% | 2.9 m/s | — |
| 1981 | 19.9°C | 14.9°C | 10.0°C | 22.6°C | 6.0°C | 54 mm | 71% | 3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 20.9°C with lows near 10.7°C (mean 15.8°C), based on 45 years of NASA POWER data.
July averages 59 mm of rainfall in Kalbarri, a relatively wet time of year. The wettest on record was 150 mm in 1996.
The hottest July reached 28.5°C in 2020. The coldest dipped to 3.9°C in 1990.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.6°C. Daytime highs moved from 20.7°C to 21°C and overnight lows from 10.1°C to 11°C over the same span.
July is one of the cooler months of the year in Kalbarri and a relatively wet time of year, so plan for around 20.9°C daytime highs and 10.7°C at night.
Yes — July is the coldest month of the year in Kalbarri, averaging 15.8°C.
For July in Kalbarri, pack light layers you can adjust through the day, with typical highs of 20.9°C and lows of 10.7°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 66% — moderately humid.
Average wind speed in July is 3.3 m/s. The windiest July on record averaged 3.9 m/s (1996).
The wettest July on record was 1996 with 150 mm. On average, July sees 59 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Kalbarri behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
